Researcher Chota tired of aimlessly riding on his new skateboard and he decided to find something else to do. Since he is very fond of peaches, he got into the grandmother's garden and picked a peach tree all sweet fruits. Fruits gorged itself, he set himself the basket and began to practice in agility. Podkidyvaya peaches distance, measure the distance eye estimation, which should be the fruit fly, to get to the basket.